300-101 ROUTE – CCNP MegaLab EIGRP, TACACS+, and Linux Part 1

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Enhanced Interior Gateway Routing Protocol (EIGRP) is an advanced distance-vector routing protocol that is used on a computer network for automating routing decisions and configuration. The protocol was designed by Cisco Systems as a proprietary protocol, available only on Cisco routers


Terminal Access Controller Access-Control System Plus (TACACS+) is a protocol developed by Cisco and released as an open standard beginning in 1993. Although derived from TACACS, TACACS+ is a separate protocol that handles authentication, authorization, and accounting (AAA) services.

Micro Core Linux :

Micro Core Linux is a smaller variant of Tiny Core without a graphical desktop. Download it here:

TACACS Config below:

aaa new-model


enable password cisco

username oscar password cisco

username oscar privilege 15



aaa group server tacacs+ router4

server name router4

tacacs server router4

address ipv4

key gns3



line vty 0 5

transport input all



aaa authentication login default group router4 local


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